that trend is a concern for california's economy. as the retirement population grows and fewer workers to replace them. >>> the 49ers san francisco now know they will face the falcons for the right to go to the super bowl. the falcons got to the championship game by beating the sea hawks on a late field goal. now the falcons are the number one seed so the 49ers have to travel to atlanta before sunday's game. sports stores in san francisco were busy over the weekend with fans snapping up any 49ers gear they could get especially collin kaepernick jerseys. >> i'm excited. kaepernick is doing their thing. the whole organization is doing their thing. >> collin kaepernick touchdown celebration also sparked a new trend called kaepernicking. he flexes his arms and kisses his bicep. he has retweeted several pictures. you can see of fans giving their take on the celebration. >>> now the 49ers and falcons will play sunday right here on ktvu channel 2. our coverage begins right after mornings on 2 with nfl championship chase at 10:00 a.m.. kick